The revolutionary thermostats in our Grohtherm range ensure that hot and cold water will touch your skin in exactly the proportions you desire. GROHE TurboStat? is a revolutionary technical feature - it provides the correct shower temperature in seconds and keeps it constant. The many elegant design features in these miniature technological marvels are wonderfully innovative.Features:GROHE StarLight finish for scratch and tarnish-resistant surfaces for a lifetime of beautyGROHE SafeStop: Great for homes with children, this safety feature is set at 38?C, preventing you from turning up the water temperature too high. If desired, higher temperatures can be selected by pushing the button. Optional for extra safety: the easy-to-fit GROHE SafeStop Plus limiter ensures that the temperature does not exceed 43?C.GROHE TurboStat technology: Our precise control technology ensures an instant water flow at the desired temperature and keeps it constant irrespective of any fluctuations in water pressure or supply.GROHE QuickFix - easy and rapid installation with concealed fixingMaximum flow performance combined: 7.7GPM (29L/min) @ 43.5 PSI (3 bar)Optional flow reducer for CALGreen compliance includedRequired rough-in-set sold separately (GROHE Rapido SmartBox 35 601 000)Limited Lifetime WarrantyDimensions: 13.58 in. long x 7.09 in. wide x 5.79 in. highAssembly Required.